Better RLEH logic for error wraps; ability to hide "Starting..." message

src/lifecycle/Application.ts

@@ -54,6 +54,8 @@ export class Application extends Container {
     protected applicationUnits: (typeof Unit)[] = []
     protected instantiatedUnits: Unit[] = []
 
+    public forceStartupMessage: boolean = true
+
     constructor() {
         super()
 
@@ -70,6 +72,10 @@ export class Application extends Container {
         }
     }
 
+    public hasUnit(unitClass: typeof Unit) {
+        return this.applicationUnits.includes(unitClass)
+    }
+
     get root() {
         return this.basePath.concat()
     }
@@ -150,7 +156,7 @@ export class Application extends Container {
     async up() {
         const logging: Logging = this.make<Logging>(Logging)
 
-        logging.info('Starting Extollo...', true)
+        logging.info('Starting Extollo...', this.forceStartupMessage)
         for ( const unitClass of this.applicationUnits ) {
             const unit: Unit = this.make<Unit>(unitClass)
             this.instantiatedUnits.push(unit)
@@ -161,8 +167,8 @@ export class Application extends Container {
     async down() {
         const logging: Logging = this.make<Logging>(Logging)
 
-        logging.info('Stopping Extollo...', true)
-        for ( const unit of this.instantiatedUnits ) {
+        logging.info('Stopping Extollo...', this.forceStartupMessage)
+        for ( const unit of [...this.instantiatedUnits].reverse() ) {
             if ( !unit ) continue
             await this.stopUnit(unit)
         }